471688 has 16 divisors (see below), whose sum is σ = 1010880. Its totient is φ = 202128.

The previous prime is 471683. The next prime is 471697. The reversal of 471688 is 886174.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (471683) by changing a digit.

471688 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4156 + ... + 4267.

It is an arithmetic number, because the mean of its divisors is an integer number (63180).

2⁴⁷¹⁶⁸⁸ is an apocalyptic number.

It is an amenable number.

471688 is an abundant number, since it is smaller than the sum of its proper divisors (539192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471688 is a wasteful number, since it uses less digits than its factorization.

471688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8436 (or 8432 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 471688 is about 686.7954571778. The cubic root of 471688 is about 77.8427689586.

The spelling of 471688 in words is "four hundred seventy-one thousand, six hundred eighty-eight".